Question 140666
Question:

Evaluate cd(d to the 2nd power - c) if d = -1 and c=2

Answer:


{{{ c (d^2)- c}}}


if d = -1 abd c = 2, the expression will become,

==> {{{ 2(-1)^2 - 2}}}
 

==> {{{ 2* 1 - 2}}}


==> {{{ 2  - 2}}}


==> {{{ 0}}}, which is the required answer.



Hope you found it useful.


Regards.


Praseena.